1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _ASM_FB_H_ 3*4882a593Smuzhiyun #define _ASM_FB_H_ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/fb.h> 6*4882a593Smuzhiyun #include <linux/fs.h> 7*4882a593Smuzhiyun #include <asm/page.h> 8*4882a593Smuzhiyun fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)9*4882a593Smuzhiyunstatic inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 10*4882a593Smuzhiyun unsigned long off) 11*4882a593Smuzhiyun { 12*4882a593Smuzhiyun pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; 13*4882a593Smuzhiyun } 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #if defined(CONFIG_FB_STI) 16*4882a593Smuzhiyun int fb_is_primary_device(struct fb_info *info); 17*4882a593Smuzhiyun #else fb_is_primary_device(struct fb_info * info)18*4882a593Smuzhiyunstatic inline int fb_is_primary_device(struct fb_info *info) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun return 0; 21*4882a593Smuzhiyun } 22*4882a593Smuzhiyun #endif 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #endif /* _ASM_FB_H_ */ 25